ProChrono DLX Ballistic ChronoGraph

Introducing the ProChrono DLX ballistic chronograph with improved accuracy specs and built-in Bluetooth The next generation of our ProChrono model based on a time proven design that has been measuring “almost anything that shoots” since 1985! Great for firearms, shotguns, archery, airguns, and paintball. Everything is included for outdoor use. For indoor use, we recommend our optional Indoor Lighting System (part# CEI-4100). Requires one 9 volt alkaline battery for operation (not included). Features: On-board Bluetooth connectivity, and more options with FREE apps for iOS, Android, Kindle, PC, and Mac Internal and external refinements with updates to the circuitry and enclosure design Built in full featured operating system with multiple shot string memory and statistics Sensing system compatible with a wide variety of light conditions and projectiles Faster internal shot clock for improved accuracy to +/- .5% or better Made in the USA quality at an affordable price 2 year warrantee against defects in material and workmanship, and a 1/2 price repair guarantee Over 30 years of experience in chronograph design and manufacturing Replaceable Alkaline 9 volt battery power (not included) for 20+ hours of operation Quality accessories and replacement parts at a reasonable price Made in USA with real service and support Specifications Velocity Range: 20 – 9,999 feet per second Temperature Range: 20-100 degrees Fahrenheit Size: 16x4x3-1/4 inches Weight: 2.1 lbs Battery Required: One 9-volt alkaline battery Battery Life: Approx. 20 hours of operation Current Consumption: Approx. 20mA Mounting Hole Thread: 1/4x20 Guide Wire Size: 3/16x16 inches Memory Capacity: Up to 9 strings of up to 99 shots each Minimum Time Between Shots: 500 mSec Shot Timing Resolution: 31 nSec (8000 counts @ 4,000fps) Crystal Controlled Accuracy: +/-.5% of measured velocity or better Bluetooth: BT2 and BT4LE